diff --git a/app.py b/app.py
index a8eafc0..43090ea 100644
--- a/app.py
+++ b/app.py
@@ -12,6 +12,7 @@
 from modules.whisper.insanely_fast_whisper_inference import InsanelyFastWhisperInference
 from modules.translation.nllb_inference import NLLBInference
 from modules.ui.htmls import *
+from modules.utils.cli_manager import str2bool
 from modules.utils.youtube_manager import get_ytmetas
 from modules.translation.deepl_api import DeepLAPI
 from modules.whisper.whisper_parameter import *
@@ -377,16 +378,16 @@ def on_change_models(model_size: str):
 parser = argparse.ArgumentParser()
 parser.add_argument('--whisper_type', type=str, default="faster-whisper",
                     help='A type of the whisper implementation between: ["whisper", "faster-whisper", "insanely-fast-whisper"]')
-parser.add_argument('--share', type=bool, default=False, nargs='?', const=True, help='Gradio share value')
+parser.add_argument('--share', type=str2bool, default=False, nargs='?', const=True, help='Gradio share value')
 parser.add_argument('--server_name', type=str, default=None, help='Gradio server host')
 parser.add_argument('--server_port', type=int, default=None, help='Gradio server port')
 parser.add_argument('--root_path', type=str, default=None, help='Gradio root path')
 parser.add_argument('--username', type=str, default=None, help='Gradio authentication username')
 parser.add_argument('--password', type=str, default=None, help='Gradio authentication password')
 parser.add_argument('--theme', type=str, default=None, help='Gradio Blocks theme')
-parser.add_argument('--colab', type=bool, default=False, nargs='?', const=True, help='Is colab user or not')
-parser.add_argument('--api_open', type=bool, default=False, nargs='?', const=True, help='Enable api or not in Gradio')
-parser.add_argument('--inbrowser', type=bool, default=True, nargs='?', const=True, help='Whether to automatically start Gradio app or not')
+parser.add_argument('--colab', type=str2bool, default=False, nargs='?', const=True, help='Is colab user or not')
+parser.add_argument('--api_open', type=str2bool, default=False, nargs='?', const=True, help='Enable api or not in Gradio')
+parser.add_argument('--inbrowser', type=str2bool, default=True, nargs='?', const=True, help='Whether to automatically start Gradio app or not')
 parser.add_argument('--whisper_model_dir', type=str, default=WHISPER_MODELS_DIR,
                     help='Directory path of the whisper model')
 parser.add_argument('--faster_whisper_model_dir', type=str, default=FASTER_WHISPER_MODELS_DIR,
diff --git a/modules/utils/cli_manager.py b/modules/utils/cli_manager.py
new file mode 100644
index 0000000..67f91b6
--- /dev/null
+++ b/modules/utils/cli_manager.py
@@ -0,0 +1,12 @@
+import argparse
+
+
+def str2bool(v):
+    if isinstance(v, bool):
+        return v
+    if v.lower() in ('yes', 'true', 't', 'y', '1'):
+        return True
+    elif v.lower() in ('no', 'false', 'f', 'n', '0'):
+        return False
+    else:
+        raise argparse.ArgumentTypeError('Boolean value expected.')
\ No newline at end of file